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Diffstat (limited to 'Documentation/media/uapi/dvb/ca-fopen.rst')
| -rw-r--r-- | Documentation/media/uapi/dvb/ca-fopen.rst | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/Documentation/media/uapi/dvb/ca-fopen.rst b/Documentation/media/uapi/dvb/ca-fopen.rst index a03a01a..056c71b 100644 --- a/Documentation/media/uapi/dvb/ca-fopen.rst +++ b/Documentation/media/uapi/dvb/ca-fopen.rst @@ -28,20 +28,20 @@ Arguments ``flags`` A bit-wise OR of the following flags: +.. tabularcolumns:: |p{2.5cm}|p{15.0cm}| + .. flat-table:: :header-rows: 0 :stub-columns: 0 + :widths: 1 16 - - - - O_RDONLY + - - ``O_RDONLY`` - read-only access - - - - O_RDWR + - - ``O_RDWR`` - read/write access - - - - O_NONBLOCK + - - ``O_NONBLOCK`` - open in non-blocking mode (blocking mode is the default) @@ -52,15 +52,16 @@ Description This system call opens a named ca device (e.g. ``/dev/dvb/adapter?/ca?``) for subsequent use. -When an open() call has succeeded, the device will be ready for use. The +When an ``open()`` call has succeeded, the device will be ready for use. The significance of blocking or non-blocking mode is described in the documentation for functions where there is a difference. It does not -affect the semantics of the open() call itself. A device opened in +affect the semantics of the ``open()`` call itself. A device opened in blocking mode can later be put into non-blocking mode (and vice versa) -using the F_SETFL command of the fcntl system call. This is a standard -system call, documented in the Linux manual page for fcntl. Only one -user can open the CA Device in O_RDWR mode. All other attempts to open -the device in this mode will fail, and an error code will be returned. +using the ``F_SETFL`` command of the ``fcntl`` system call. This is a +standard system call, documented in the Linux manual page for fcntl. +Only one user can open the CA Device in ``O_RDWR`` mode. All other +attempts to open the device in this mode will fail, and an error code +will be returned. Return Value |
